| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 770 | 17.038,12 | 22,13 | 5 |
| 2007 | 239 | 7.324,84 | 30,65 | 4 |
| 2008 | 134 | 5.395,12 | 40,26 | 6 |
| 2009 | 307 | 10.530,04 | 34,30 | 7 |
| 2010 | 410 | 9.615,17 | 23,45 | 7 |
| 2011 | 370 | 7.681,07 | 20,76 | 6 |
| 2012 | 600 | 13.678,16 | 22,80 | 11 |
| 2013 | 573 | 12.876,39 | 22,47 | 11 |
| 2014 | 607 | 16.209,04 | 26,70 | 10 |
| 2015 | 551 | 14.824,56 | 26,90 | 9 |
| 2016 | 409 | 12.324,07 | 30,13 | 9 |
| 2017 | 358 | 9.886,57 | 27,62 | 8 |
| 2018 | 347 | 8.988,58 | 25,90 | 9 |
| 2019 | 413 | 11.462,20 | 27,75 | 9 |
| 2020 | 419 | 11.377,34 | 27,15 | 9 |
| 2021 | 454 | 12.904,75 | 28,42 | 11 |
| 2022 | 324 | 10.038,00 | 30,98 | 11 |
| 2023 | 347 | 10.053,72 | 28,97 | 11 |
| 2024 | 491 | 15.372,34 | 31,31 | 14 |
| totale | 8.123 | 217.580,08 | 26,79 | 167 |